Alkalize/Ionizer, Mineralizer & Oxidation Cartridge
Alkalize/Ionizer, Mineralizer & Oxidation Cartridge
Crystal Quest

Alkalize/Ionizer, Mineralizer & Oxidation Cartridge

SKU: CQE-RC-04058
(9)
$59.00
In stock
On backorder
Title
Free shipping on orders over $50
Authorized dealer — all brands
Certified replacement parts

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Contains a media blend of calcium and magnesium carbonates designed to raise water pH and lower corrosiveness. Reduces Oxidation Reduction Potential (ORP). Uses naturally occurring minerals, rated 40°F to 145°F.
  • Filter Media GAC, polypropylene, reverse osmosis, RO membrane, ultrafiltration, alkaline
  • Replacement SKU CQE-RC-04058

Free shipping on orders over $50. Most orders ship within 1–2 business days directly from our authorized suppliers. You'll receive tracking information via email.

Need it faster? Contact us for expedited shipping options: contact@reinwaterusa.com

Replacement filters are covered by manufacturer warranty against defects in materials and workmanship. Contact contact@reinwaterusa.com within 30 days of delivery for return authorization.

Note: Installed or opened filter cartridges cannot be returned.

Customer Reviews

4.78 out of 5 (9 reviews)

Reviews collected on Reviews collected on crystalquest.com (the manufacturer's website), shown with permission.

★★★★★

We've been buying three under-sink cartridges for years and wouldn't be without them. They keep our water clean and tasting good.

Anonymous✓ Verified Buyer01/02/2026
★★★★★

We Repurchase Annually

We purchased an undercounter triple filtration system from Crystal Quest. This cartridge represents 1/3 of that system. We replaced the three cartridges annually, and have been doing so for so many years now. We are completely satisfied and happy with this system.

Anonymous✓ Verified Buyer12/31/2023
★★★★★

Excellent

This is part of an undersink triple filtration system I've been buying annually from Crystal Quest for years. We are completely happy with it.

Anonymous✓ Verified Buyer12/26/2022
★★★★★

Good service

Nice filters, everything went well.

Anonymous✓ Verified Buyer07/10/2021
★★★★★

Great Service!

Excellent service! Will definitely buy again!

Ana P.✓ Verified Buyer09/07/2018
★★★★★

Replacement filters

Have used various replacement filters in two multi filter set ups in two homes over the past decade with great results.

Richard W.✓ Verified Buyer01/09/2018
Show 1 more review
★★★★★

Great Product and Service!

Ir was just what we we're looking for. Second time we buy it. Very pleased.

Ana P.✓ Verified Buyer10/06/2017